package com.itheima.mapper;

import com.itheima.pojo.Member;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.data.domain.Page;

import java.util.List;

@Mapper
public interface MemberMapper {



     Integer findMemberCountBeforeDate(String date);
     Integer findMemberCountByDate(String date);
     Integer findMemberCountAfterDate(String date);
     Integer findMemberTotalCount();
    }

